Belt trailer



FIG. 1 is a top view of a belt trailer showing my new design.

FIG. 2 is a right-side elevation of the belt trailer of FIG. 1.

FIG. 3 is a left-side elevation view of the belt trailer of FIG. 1.

FIG. 4 is an enlarged front view of FIG. 1.

FIG. 5 is an enlarged back view of FIG. 1.

FIG. 6 is a bottom view of the belt trailer of FIG. 1; and,

FIG. 7 is a rear perspective view of the belt trailer.

The broken lines illustrate portions of the belt trailer that form no part of the claimed design. 

CLAIM The ornamental design for a belt trailer, as shown and described. 